David Chen

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San Carlos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing internet content to SMS-based wi...
- Patent number 7,020,685
- Issue date Mar 28, 2006
- Openwave Systems Inc.
- David A. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic display for communication devices
- Patent number 7,020,849
- Issue date Mar 28, 2006
- Openwave Systems Inc.
- David Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for controlling ringer characteristics for wir...
- Patent number 6,968,216
- Issue date Nov 22, 2005
- Openwave Systems Inc.
- David Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating idle loop screen displays on mo...
- Patent number 6,363,419
- Issue date Mar 26, 2002
- Openwave Systems Inc.
- Bruce K. Martin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for provisioning a mobile station over a wirel...
- Publication number 20020123335
- Publication date Sep 5, 2002
- Michael E.S. Luna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE